I think it is
D.depilitative
Gradual changes in the frequency of diseases over long periods are known as SECULAR TIME TRENDS. For example, the rate of mortality in USA due to coronary heart diseases over a period of time. Onset of puberty in girls is also a secular time trend.
Secular time trend is also referred as Secular Variation and Secular Drift.
Answer:
They all contain a transparent part with at least one curved surface that reflects light.
Explanation:
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<u><em>Sporophyte is the answer to, "Today, a dominating generation of plants has appeared."</em></u>
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Today, a dominating generation of <u><em>Sporophyte </em></u>has appeared.
